#1365431 (toshihiro) - PHP Editor crashes Windows with JavaScript 'windows.close()'

[phpeclipse.git] / net.sourceforge.phpeclipse.ui / src / net / sourceforge / phpeclipse / ui / editor / BrowserUtil.java

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/BrowserUtil.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/BrowserUtil.java
index 4862efa..f5781be 100644 (file)
--- a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/BrowserUtil.java
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/BrowserUtil.java
@@ -4,62 +4,175 @@ import net.sourceforge.phpeclipse.ui.IPreferenceConstants;
 import net.sourceforge.phpeclipse.ui.WebUI;
 import net.sourceforge.phpeclipse.ui.overlaypages.ProjectPrefUtil;
 import net.sourceforge.phpeclipse.webbrowser.views.BrowserView;
+import net.sourceforge.phpeclipse.webbrowser.views.ShowInContextBrowser;
 
 import org.eclipse.core.resources.IFile;
 import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IViewReference;
 import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.internal.Perspective;
+import org.eclipse.ui.internal.WorkbenchPage;
+import org.eclipse.ui.part.IShowInTarget;
+import org.eclipse.ui.part.ShowInContext;
 
 public class BrowserUtil {
 
-       public static void showPreview(IFile previewFile, boolean forceDBGPreview, String postFix) {
-               if (previewFile == null) {
-                       // should never happen
-                       return;
-               }
+       public static ShowInContextBrowser getShowInContext(IFile previewFile,
+                       boolean forceDBGPreview, String postFix) {
                String extension = previewFile.getFileExtension().toLowerCase();
-               boolean autoPreview = forceDBGPreview;
-               boolean bringToTopPreview = true;
-               boolean showHTMLFilesLocal = false;
-               boolean showXMLFilesLocal = false;
+               // boolean showHTMLFilesLocal = false;
+               // boolean showXMLFilesLocal = false;
                boolean isHTMLFileName = false;
                boolean isXMLFileName = false;
+               String localhostURL;
                if (!forceDBGPreview) {
-                       autoPreview = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_AUTO_PREVIEW_DEFAULT);
+                       // showHTMLFilesLocal =
+                       // ProjectPrefUtil.getPreviewBooleanValue(previewFile,
+                       // IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL);
+                       // showXMLFilesLocal =
+                       // ProjectPrefUtil.getPreviewBooleanValue(previewFile,
+                       // IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL);
+                       isHTMLFileName = "html".equals(extension)
+                                       || "htm".equals(extension) || "xhtml".equals(extension);
+                       isXMLFileName = "xml".equals(extension) || "xsd".equals(extension)
+                                       || "dtd".equals(extension);
+               }
+               // if (showHTMLFilesLocal && isHTMLFileName) {
+               // localhostURL = previewFile.getLocation().toString();
+               // } else if (showXMLFilesLocal && isXMLFileName) {
+               // localhostURL = previewFile.getLocation().toString();
+               // } else
+               if ((localhostURL = ShowExternalPreviewAction.getLocalhostURL(null,
+                               previewFile)) == null) {
+                       return new ShowInContextBrowser(previewFile, null, null);
+               }
+               localhostURL += postFix;
+               return new ShowInContextBrowser(previewFile, null, localhostURL);
+       }
 
-                       bringToTopPreview = ProjectPrefUtil
-                                       .getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_BRING_TO_TOP_PREVIEW_DEFAULT);
-                       showHTMLFilesLocal = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL);
-                       showXMLFilesLocal = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL);
-                       isHTMLFileName = "html".equals(extension) || "htm".equals(extension) || "xhtml".equals(extension);
-                       isXMLFileName = "xml".equals(extension) || "xsd".equals(extension) || "dtd".equals(extension);
+       /**
+        * Returns the <code>IShowInTarget</code> for the given part, or
+        * <code>null</code> if it does not provide one.
+        * 
+        * @param targetPart
+        *            the target part
+        * @return the <code>IShowInTarget</code> or <code>null</code>
+        */
+       private static IShowInTarget getShowInTarget(IWorkbenchPart targetPart) {
+               if (targetPart instanceof IShowInTarget) {
+                       return (IShowInTarget) targetPart;
+               }
+               Object o = targetPart.getAdapter(IShowInTarget.class);
+               if (o instanceof IShowInTarget) {
+                       return (IShowInTarget) o;
                }
-               if (autoPreview) {
-                       String localhostURL;
-                       if (showHTMLFilesLocal && isHTMLFileName) {
-                               localhostURL = previewFile.getLocation().toString();
-                       } else if (showXMLFilesLocal && isXMLFileName) {
-                               localhostURL = previewFile.getLocation().toString();
-                       } else if ((localhostURL = ShowExternalPreviewAction.getLocalhostURL(null, previewFile)) == null) {
-                               return;
+               return null;
+       }
+
+       public static void showPreview(IFile previewFile, boolean forceDBGPreview,
+                       String postFix) {
+               if (previewFile == null) {
+                       // should never happen
+                       return;
+               }
+               IWorkbenchPage page = WebUI.getActivePage();
+               if (page != null && page.isEditorAreaVisible()) {
+                       // String extension = previewFile.getFileExtension().toLowerCase();
+                       boolean autoPreview = forceDBGPreview;
+                       // boolean showHTMLFilesLocal = false;
+                       // boolean showXMLFilesLocal = false;
+                       // boolean isHTMLFileName = false;
+                       // boolean isXMLFileName = false;
+                       if (!forceDBGPreview) {
+                               autoPreview = ProjectPrefUtil.getPreviewBooleanValue(
+                                               previewFile,
+                                               IPreferenceConstants.PHP_AUTO_PREVIEW_DEFAULT);
+
+                               // showHTMLFilesLocal =
+                               // ProjectPrefUtil.getPreviewBooleanValue(previewFile,
+                               // IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL);
+                               // showXMLFilesLocal =
+                               // ProjectPrefUtil.getPreviewBooleanValue(previewFile,
+                               // IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL);
+                               // isHTMLFileName = "html".equals(extension) ||
+                               // "htm".equals(extension)
+                               // || "xhtml".equals(extension);
+                               // isXMLFileName = "xml".equals(extension) ||
+                               // "xsd".equals(extension) ||
+                               // "dtd".equals(extension);
                        }
-                       localhostURL += postFix;
+                       if (autoPreview) {
+                               // String localhostURL;
+                               // if (showHTMLFilesLocal && isHTMLFileName) {
+                               // localhostURL = previewFile.getLocation().toString();
+                               // } else if (showXMLFilesLocal && isXMLFileName) {
+                               // localhostURL = previewFile.getLocation().toString();
+                               // } else if ((localhostURL =
+                               // ShowExternalPreviewAction.getLocalhostURL(null, previewFile))
+                               // ==
+                               // null) {
+                               // return;
+                               // }
+                               // localhostURL += postFix;
+                               ShowInContext context = getShowInContext(previewFile,
+                                               forceDBGPreview, postFix);
+                               IWorkbenchPart sourcePart = page.getActivePart();
+                               if (sourcePart == null && context != null) {
+                                       return;
+                               }
 
-                       try {
-                               IWorkbenchPage page = WebUI.getActivePage();
-                               IViewPart part = page.showView(BrowserView.ID_BROWSER, null, IWorkbenchPage.VIEW_VISIBLE);
-                               // if (part == null) {
-                               // part = page.showView(BrowserView.ID_BROWSER);
-                               // } else {
-                               if (part != null) {
-                                       if (bringToTopPreview) { 
-                                               page.bringToTop(part);
+                               // try {
+                               Perspective persp = ((WorkbenchPage) page)
+                                               .getActivePerspective();
+                               if (persp != null) {
+
+                                       // If this view is already visible just return.
+                                       IViewReference ref = persp.findView(BrowserView.ID_BROWSER,
+                                                       null);
+                                       IViewPart view = null;
+                                       if (ref != null) {
+                                               view = ref.getView(true);
+                                       }
+                                       if (view != null) {
+                                               IShowInTarget target = getShowInTarget(view);
+                                               if (target != null && target.show(context)) {
+                                                       // success
+                                               }
+                                               ((WorkbenchPage) page)
+                                                               .performedShowIn(BrowserView.ID_BROWSER);
                                        }
-                                       ((BrowserView) part).setUrl(localhostURL);
                                }
+
+                               // IViewPart view = page.showView(BrowserView.ID_BROWSER);
+                               // IShowInTarget target = getShowInTarget(view);
+                               // if (target != null && target.show(new
+                               // ShowInContext(localhostURL,
+                               // null))) {
+                               // // success
+                               // }
+                               // ((WorkbenchPage)
+                               // page).performedShowIn(BrowserView.ID_BROWSER); //
+                               // TODO: move back up
+                               // } catch (PartInitException e) {
+                               // WorkbenchPlugin.log(
+                               // "Error showing view in ShowInAction.run", e.getStatus());
+                               // //$NON-NLS-1$
                                // }
 
-                       } catch (Exception e) {
-                               // PHPeclipsePlugin.log(e);
+                               // try {
+                               // IViewPart part = page.showView(BrowserView.ID_BROWSER, null,
+                               // IWorkbenchPage.VIEW_VISIBLE);
+                               // if (part == null) {
+                               // part = page.showView(BrowserView.ID_BROWSER);
+                               // } else {
+                               // page.bringToTop(part);
+                               // }
+                               // ((BrowserView) part).setUrl(localhostURL);
+                               //
+                               // } catch (Exception e) {
+                               // // PHPeclipsePlugin.log(e);
+                               // }
                        }
                }
        }